Skip to content

W
wine-cw
Commit b1dbe76d authored by Alexandre Julliard's avatar Alexandre Julliard
Browse files
Options

kernel32/tests: Add tests for dll fallback when image type doesn't match current platform.

Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 5613526b
Hide whitespace changes
Inline Side-by-side
Showing with 114 additions and 4 deletions
dlls/kernel32/tests/loader.c
View file @ b1dbe76d
......@@ -29,6 +29,7 @@
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winnls.h"
#include "wine/test.h"
#include "delayloadhandler.h"
......@@ -67,6 +68,9 @@ static NTSTATUS (WINAPI *pNtAllocateVirtualMemory)(HANDLE, PVOID *, ULONG, SIZE_
static NTSTATUS (WINAPI *pNtFreeVirtualMemory)(HANDLE, PVOID *, SIZE_T *, ULONG);
static NTSTATUS (WINAPI *pLdrLockLoaderLock)(ULONG, ULONG *, ULONG_PTR *);
static NTSTATUS (WINAPI *pLdrUnlockLoaderLock)(ULONG, ULONG_PTR);
static NTSTATUS (WINAPI *pLdrLoadDll)(LPCWSTR,DWORD,const UNICODE_STRING *,HMODULE*);
static NTSTATUS (WINAPI *pLdrUnloadDll)(HMODULE);
static void (WINAPI *pRtlInitUnicodeString)(PUNICODE_STRING,LPCWSTR);
static void (WINAPI *pRtlAcquirePebLock)(void);
static void (WINAPI *pRtlReleasePebLock)(void);
static PVOID (WINAPI *pResolveDelayLoadedAPI)(PVOID, PCIMAGE_DELAYLOAD_DESCRIPTOR,
......@@ -508,6 +512,53 @@ static BOOL query_image_section( int id, const char *dll_name, const IMAGE_NT_HE
return image.ImageContainsCode && (!cor_header || !(cor_header->Flags & COMIMAGE_FLAGS_ILONLY));
}
static const WCHAR wldr_nameW[] = {'w','l','d','r','t','e','s','t','.','d','l','l',0};
static WCHAR load_test_name[MAX_PATH], load_fallback_name[MAX_PATH];
static WCHAR load_path[MAX_PATH];
static void init_load_path( const char *fallback_dll )
{
static const WCHAR pathW[] = {'P','A','T','H',0};
static const WCHAR ldrW[] = {'l','d','r',0};
static const WCHAR sepW[] = {';',0};
static const WCHAR bsW[] = {'\\',0};
WCHAR path[MAX_PATH];
GetTempPathW( MAX_PATH, path );
GetTempFileNameW( path, ldrW, 0, load_test_name );
GetTempFileNameW( path, ldrW, 0, load_fallback_name );
DeleteFileW( load_test_name );
ok( CreateDirectoryW( load_test_name, NULL ), "failed to create dir\n" );
DeleteFileW( load_fallback_name );
ok( CreateDirectoryW( load_fallback_name, NULL ), "failed to create dir\n" );
lstrcpyW( load_path, load_test_name );
lstrcatW( load_path, sepW );
lstrcatW( load_path, load_fallback_name );
lstrcatW( load_path, sepW );
GetEnvironmentVariableW( pathW, load_path + lstrlenW(load_path),
ARRAY_SIZE(load_path) - lstrlenW(load_path) );
lstrcatW( load_test_name, bsW );
lstrcatW( load_test_name, wldr_nameW );
lstrcatW( load_fallback_name, bsW );
lstrcatW( load_fallback_name, wldr_nameW );
MultiByteToWideChar( CP_ACP, 0, fallback_dll, -1, path, MAX_PATH );
MoveFileW( path, load_fallback_name );
}
static void delete_load_path(void)
{
WCHAR *p;
DeleteFileW( load_test_name );
for (p = load_test_name + lstrlenW(load_test_name) - 1; *p != '\\'; p--) ;
*p = 0;
RemoveDirectoryW( load_test_name );
DeleteFileW( load_fallback_name );
for (p = load_fallback_name + lstrlenW(load_fallback_name) - 1; *p != '\\'; p--) ;
*p = 0;
RemoveDirectoryW( load_fallback_name );
}
static UINT get_com_dir_size( const IMAGE_NT_HEADERS *nt )
{
if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
......@@ -521,12 +572,14 @@ static NTSTATUS map_image_section( const IMAGE_NT_HEADERS *nt_header, const IMAG
const void *section_data, int line )
{
char dll_name[MAX_PATH];
WCHAR path[MAX_PATH];
UNICODE_STRING name;
LARGE_INTEGER size;
HANDLE file, map;
NTSTATUS status;
NTSTATUS status, expect_status, ldr_status;
ULONG file_size;
BOOL has_code, il_only = FALSE, want_32bit = FALSE, wrong_machine = FALSE;
HMODULE mod;
BOOL has_code = FALSE, il_only = FALSE, want_32bit = FALSE, expect_fallback = FALSE, wrong_machine = FALSE;
HMODULE mod = 0, ldr_mod;
file_size = create_test_dll_sections( &dos_header, nt_header, sections, section_data, dll_name );
......@@ -536,6 +589,8 @@ static NTSTATUS map_image_section( const IMAGE_NT_HEADERS *nt_header, const IMAG
size.QuadPart = file_size;
status = pNtCreateSection(&map, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
NULL, &size, PAGE_READONLY, SEC_IMAGE, file );
expect_status = status;
if (get_com_dir_size( nt_header ))
{
/* invalid COR20 header seems to corrupt internal loader state on Windows */
......@@ -587,8 +642,56 @@ static NTSTATUS map_image_section( const IMAGE_NT_HEADERS *nt_header, const IMAG
ok( mod != NULL || broken(il_only) || /* <= win7 */
broken( wrong_machine ), /* win8 */
"%u: loading failed err %u\n", line, GetLastError() );
if (!mod && wrong_machine) expect_status = STATUS_INVALID_IMAGE_FORMAT;
}
if (mod) FreeLibrary( mod );
expect_fallback = !mod;
}
/* test fallback to another dll further in the load path */
MultiByteToWideChar( CP_ACP, 0, dll_name, -1, path, MAX_PATH );
CopyFileW( path, load_test_name, FALSE );
pRtlInitUnicodeString( &name, wldr_nameW );
ldr_status = pLdrLoadDll( load_path, 0, &name, &ldr_mod );
if (!ldr_status)
{
GetModuleFileNameW( ldr_mod, path, MAX_PATH );
if (!lstrcmpiW( path, load_test_name ))
{
if (!expect_status)
ok( !expect_fallback, "%u: got test dll but expected fallback\n", line );
else
ok( !expect_fallback, "%u: got test dll but expected failure %x\n", line, expect_status );
}
else if (!lstrcmpiW( path, load_fallback_name ))
{
trace( "%u: loaded fallback\n", line );
if (!expect_status)
ok( expect_fallback ||
/* win10 also falls back for 32-bit dll without code, even though it could be loaded */
(is_win64 && !has_code &&
nt_header->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC),
"%u: got fallback but expected test dll\n", line );
else
ok( broken(expect_status == STATUS_INVALID_IMAGE_FORMAT), /* <= vista */
"%u: got fallback but expected failure %x\n", line, expect_status );
}
else ok( 0, "%u: got unexpected path %s instead of %s\n", line, wine_dbgstr_w(path), wine_dbgstr_w(load_test_name));
pLdrUnloadDll( ldr_mod );
}
else if (ldr_status == STATUS_DLL_INIT_FAILED || ldr_status == STATUS_ACCESS_VIOLATION)
{
/* some dlls with invalid entry point will crash, but this means we loaded the test dll */
ok( !expect_fallback, "%u: got test dll but expected fallback\n", line );
}
else todo_wine_if( !expect_status )
{
ok( ldr_status == expect_status ||
broken(il_only && !expect_status && ldr_status == STATUS_INVALID_IMAGE_FORMAT),
"%u: wrong status %x/%x\n", line, ldr_status, expect_status );
ok( !expect_fallback || broken(il_only) || broken(wrong_machine),
"%u: failed with %x expected fallback\n", line, ldr_status );
}
done:
......@@ -995,7 +1098,6 @@ static void test_Loader(void)
nt_header.FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
nt_header.OptionalHeader.SectionAlignment = page_size;
nt_header.OptionalHeader.AddressOfEntryPoint = 0x1234;
nt_header.OptionalHeader.DllCharacteristics = IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
nt_header.OptionalHeader.FileAlignment = page_size;
nt_header.OptionalHeader.SizeOfHeaders = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER);
......@@ -1006,6 +1108,10 @@ static void test_Loader(void)
section.VirtualAddress = page_size;
section.Misc.VirtualSize = page_size;
create_test_dll_sections( &dos_header, &nt_header, &section, section_data, dll_name );
init_load_path( dll_name );
nt_header.OptionalHeader.AddressOfEntryPoint = 0x1234;
status = map_image_section( &nt_header, &section, section_data, __LINE__ );
ok( status == STATUS_SUCCESS, "NtCreateSection error %08x\n", status );
......@@ -1336,6 +1442,7 @@ static void test_Loader(void)
}
section.Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ;
delete_load_path();
}
static void test_filenames(void)
......@@ -3721,6 +3828,9 @@ START_TEST(loader)
pNtFreeVirtualMemory = (void *)GetProcAddress(ntdll, "NtFreeVirtualMemory");
pLdrLockLoaderLock = (void *)GetProcAddress(ntdll, "LdrLockLoaderLock");
pLdrUnlockLoaderLock = (void *)GetProcAddress(ntdll, "LdrUnlockLoaderLock");
pLdrLoadDll = (void *)GetProcAddress(ntdll, "LdrLoadDll");
pLdrUnloadDll = (void *)GetProcAddress(ntdll, "LdrUnloadDll");
pRtlInitUnicodeString = (void *)GetProcAddress(ntdll, "RtlInitUnicodeString");
pRtlAcquirePebLock = (void *)GetProcAddress(ntdll, "RtlAcquirePebLock");
pRtlReleasePebLock = (void *)GetProcAddress(ntdll, "RtlReleasePebLock");
pRtlImageDirectoryEntryToData = (void *)GetProcAddress(ntdll, "RtlImageDirectoryEntryToData");
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment